CVE-2026-58839
HIGHCVSS 7.8/10EPSS 0.10%
Last modified
CVE-2026-58839 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In forEachLine of MountRegistry.cpp, there is a possible out of bounds read due to a buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. EPSS estimates a 0.10% chance of exploitation in the next 30 days.
Description
In forEachLine of MountRegistry.cpp, there is a possible out of bounds read due to a buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Android | 14.0 | |
| Android | 15.0 | |
| Android | 16.0 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-58839?
In forEachLine of MountRegistry.cpp, there is a possible out of bounds read due to a buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
How severe is CVE-2026-58839?
CVE-2026-58839 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.10% probability of exploitation in the next 30 days.
How do I fix CVE-2026-58839?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-58820In multiple locations, there is a possible memory safety iss…7.8
- CVE-2026-58822In multiple functions of ftsmooth.c, there is a possible mem…9.8
- CVE-2026-58823In stpropnci_process_std of stpropnci_std.cc, there is a pos…7.8
- CVE-2026-5883Use after free in Media in Google Chrome prior to 147.0.7727…8.8
- CVE-2026-58834In setPermissionGrantState of DevicePolicyManagerService.jav…5.5
- CVE-2026-58835In cfg2prop of btif_storage.cc, there is a possible out-of-b…8.8
- CVE-2026-5884Insufficient validation of untrusted input in Media in Googl…8.8
- CVE-2026-58841In multiple functions of VirtualAudioControllerTest.java, th…7.8
- CVE-2026-58846In kvm_iommu_map_sg of iommu.c, there is a possible use afte…7.8
- CVE-2026-58848In multiple functions of alloc.c, there is a possible unauth…7
- CVE-2026-5885Insufficient validation of untrusted input in WebML in Googl…6.5
- CVE-2026-58854In multiple locations, there is a possible memory corruption…7.8
Are you affected by CVE-2026-58839?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST